E14_Gen_4_type_21E3,_21E4_Laptops_ThinkPad_Type_21E3_JE442_JE542.rar
BIOS / EC firmware for Lenovo E14 / 21E3 / 21E4 · 10.6 MB · shared in 1 Telegram post.
TXTAbout E14 Gen 4 type 21E3, 21E4 Laptops ThinkPad Type 21E3 JE442 JE542 BIOS / EC firmware
E14 Gen 4 type 21E3, 21E4 Laptops ThinkPad Type 21E3 JE442 JE542 is a Lenovo E14 / 21E3 / 21E4 BIOS / EC firmware dump. It is packed in a RAR archive of 10.6 MB. It was first posted on 23 Dec 2024 and is available in 1 Telegram channel.
Write it with an SPI programmer such as CH341A, RT809H or XGecu T48 to revive a board after a failed BIOS update, fix a corrupted Intel ME region or remove a forgotten BIOS password. Read and save the original chip first, and check that your board is E14.
- Type
- BIOS & EC
- Format
- .rar · RAR archive
- Size
- 10.6 MB
- Brand
- Lenovo
- Model
- E14, 21E3, 21E4
- First posted
- 23 Dec 2024
- Last posted
- 23 Dec 2024
- Sources
- 1
Tags
J1Download E14 BIOS / EC firmware from Telegram
- GENERAL BIOS 💻💻 @generalbios · 23 Dec 2024Open post
R1How to download E14 Gen 4 type 21E3, 21E4 Laptops ThinkPad Type 21E3 JE442 JE542
- Press Download in Telegram. The post opens in the Telegram app, or on a t.me preview page — choose “View in Telegram”.
- You don’t need to join the channel. Tap the file E14_Gen_4_type_21E3,_21E4_Laptops_ThinkPad_Type_21E3_JE442_JE542.rar to download it.
- Open it with 7-Zip (free) or WinRAR.
If a post was deleted, try another source above or search for E14. Step-by-step help: downloading from Telegram.
Back up the original chip twice before writing this dump, and check that the board number and chip size match. See how to flash a BIOS chip.
.RARWhat is a .rar file and how to open it?
RAR archive. A compressed folder. It can hold a schematic, a boardview, a BIOS dump or all three.
Open with:
- 7-Zip (free)
- WinRAR
Tip: If the archive asks for a password, look for it in the Telegram post text.